Block peak - The block range and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://top10bookmark.com/story20161046/5-tips-about-blockchain-explorer-you-can-use-today-https-kearns-horn-hubstack-net-monitoring-transfers-how-distributed-ledger-analyzers-work